ES2099850T3 - Procedimiento para el tratamiento de papel usado. - Google Patents
Procedimiento para el tratamiento de papel usado.Info
- Publication number
- ES2099850T3 ES2099850T3 ES93101018T ES93101018T ES2099850T3 ES 2099850 T3 ES2099850 T3 ES 2099850T3 ES 93101018 T ES93101018 T ES 93101018T ES 93101018 T ES93101018 T ES 93101018T ES 2099850 T3 ES2099850 T3 ES 2099850T3
- Authority
- ES
- Spain
- Prior art keywords
- flotation
- sludge
- pressure relief
- contaminants
- fibres
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/32—Defibrating by other means of waste paper
- D21B1/325—Defibrating by other means of waste paper de-inking devices
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/32—Defibrating by other means of waste paper
- D21B1/325—Defibrating by other means of waste paper de-inking devices
- D21B1/327—Defibrating by other means of waste paper de-inking devices using flotation devices
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
- D21F1/70—Pulp catching, de-watering, or recovering; Re-use of pulp-water by flotation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Materials For Medical Uses (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Physical Water Treatments (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
LA INVENCION SE REFIERE AL TRATAMIENTO DE PAPEL VIEJO EN UN PROCEDIMIENTO DEINKING, CON UNA FLOTACION, A LA CUAL LE PRECEDE AL MENOS OTRA ETAPA DEPURADORA. LA INVENCION SE DISTINGUE POR LAS SIGUIENTES CARACTERISTICAS: A) LA FLOTACION (32) SE REALIZA EN VARIAS ETAPAS; B1) A MAS TARDAR, DESPUES DE LA TERCERA ETAPA DE FLOTACION, SE EXTRAE LA ESPUMA DE FLOTACION (33) HASTA ENTONCES ACUMULADA, Y MEDIANTE UNA FLOTACION DE DESCARGA DE PRESION (39) ES DEPURADA, LA CUAL PRODUCE AL MENOS AGUA LIMPIA (43) Y SEPARADO DE LA MISMA EL LODO CONTENIDO EN LAS IMPUREZAS (46,48), POR LO QUE EL LODO EN TODO CASO DESPUES DE UN POSTERIOR ESPESAMIENTO NTO DEL PAPEL, O B2) A PARTIR DEL LODO (33) EL CUAL POSITIVOS DE FILTRAJE (36,37), EN PRIMER LUGAR LAS IMPUREZAS MAS BASTAS, DESPUES LAS FIBRAS, Y A PARTIR DE LA O DE LAS FRACCIONES ESCASAS EN FIBRA (38''), SON SEPARADAS AL MENOS EN GRAN MEDIDA, MEDIANTE LA FLOTACION DE DESCARGA DE PRESION (39) LAS SUCIEDADES COMO LODO, LA FRACCION CONTENIENDO FIBRAS (44), ASI COMO ELAGUA LIMPIA (43) DE LA FLOTACION DE DESCARGA DE PRESION, ES CONDUCIDA ANTE EL EQUIPO DE FLOTACION (32).
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19924206748 DE4206748A1 (de) | 1992-03-04 | 1992-03-04 | Aufbereitung und verfahren von altpapier |
DE19924215532 DE4215532A1 (de) | 1992-03-04 | 1992-05-12 | Aufbereitungsverfahren von Altpapier |
DE19924221028 DE4221028A1 (de) | 1992-03-04 | 1992-06-26 | Aufbereitungsverfahren von Altpapier |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2099850T3 true ES2099850T3 (es) | 1997-06-01 |
Family
ID=27203474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93101018T Expired - Lifetime ES2099850T3 (es) | 1992-03-04 | 1993-01-23 | Procedimiento para el tratamiento de papel usado. |
Country Status (12)
Country | Link |
---|---|
US (1) | US5358605A (es) |
EP (1) | EP0558908B1 (es) |
JP (1) | JPH0641888A (es) |
KR (1) | KR930019929A (es) |
AT (1) | ATE151131T1 (es) |
BR (1) | BR9300439A (es) |
CA (1) | CA2090987A1 (es) |
DE (1) | DE59306004D1 (es) |
ES (1) | ES2099850T3 (es) |
FI (1) | FI930777A (es) |
NO (1) | NO301490B1 (es) |
TW (1) | TW209263B (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4224329C1 (de) * | 1992-07-23 | 1993-11-11 | Voith Gmbh J M | Aufbereitungsverfahren für Altpapier |
US5707489A (en) * | 1993-05-26 | 1998-01-13 | J.M. Voith Gmbh | Processing wastepaper containing waxes, hot melts and adhesives |
US6074527A (en) | 1994-06-29 | 2000-06-13 | Kimberly-Clark Worldwide, Inc. | Production of soft paper products from coarse cellulosic fibers |
US6001218A (en) | 1994-06-29 | 1999-12-14 | Kimberly-Clark Worldwide, Inc. | Production of soft paper products from old newspaper |
US5582681A (en) | 1994-06-29 | 1996-12-10 | Kimberly-Clark Corporation | Production of soft paper products from old newspaper |
US5714040A (en) * | 1996-02-14 | 1998-02-03 | Pellerin Milnor Corporation | Method for recovering fiber from printed wastepaper |
US5766448A (en) * | 1996-09-25 | 1998-06-16 | International Paper Company | Pressure screening system for processing contaminated pulp fiber |
US6296736B1 (en) | 1997-10-30 | 2001-10-02 | Kimberly-Clark Worldwide, Inc. | Process for modifying pulp from recycled newspapers |
DE19702060A1 (de) * | 1997-01-22 | 1998-07-23 | Voith Sulzer Stoffaufbereitung | Verfahren zur Entfernung von Druckfarben |
DE19728394A1 (de) * | 1997-07-03 | 1999-01-07 | Voith Sulzer Stoffaufbereitung | Verfahren zur Entfernung von Feststoffen aus einer wässrigen Faserstoffsuspension |
US6387210B1 (en) | 1998-09-30 | 2002-05-14 | Kimberly-Clark Worldwide, Inc. | Method of making sanitary paper product from coarse fibers |
DE10125977C1 (de) * | 2001-05-29 | 2003-01-02 | Voith Paper Patent Gmbh | Verfahren zur Entfernung von Störstoffen aus einer wässrigen Papierfasersuspension |
DE102008009134A1 (de) * | 2008-02-14 | 2009-08-20 | Voith Patent Gmbh | Verfahren zur Entfernung von Störstoffen aus einer wässrigen Faserstoffsuspension |
CN102671922A (zh) * | 2012-05-28 | 2012-09-19 | 东莞地龙纸业有限公司 | 一种造纸废渣回收方法 |
CN103290715B (zh) * | 2013-06-22 | 2015-04-15 | 李风志 | 废纸脱墨工艺及其设备 |
CN104358177B (zh) * | 2014-10-31 | 2016-03-09 | 泰州魏德曼高压绝缘有限公司 | 纸板生产废水中细小纤维回收与再利用装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL278502A (es) * | 1961-05-18 | 1900-01-01 | ||
DE1761233B1 (de) * | 1968-04-22 | 1972-03-09 | Voith Gmbh J M | Verfahren zum Rueckgewinnen von Fasern aus kunststoffbeschichtetem Altpapier und Vorrichtung zur Durchfuehrung des Verfahrens |
DE2138072B2 (de) * | 1971-07-30 | 1973-10-31 | J.M. Voith Gmbh, 7920 Heidenheim | Banddruckfilter |
DE2610581B1 (de) * | 1976-03-13 | 1977-08-11 | Voith Gmbh J M | Verfahren und vorrichtung zur gewinnung von relativreinen faserstoffsuspensionen bei der aufarbeitung von altpapier |
US4151093A (en) * | 1978-03-24 | 1979-04-24 | Lenox Institute For Research | Stockwasher |
US4686005B1 (en) * | 1980-02-06 | 1995-10-17 | Escher Wyss Gmbh | Method of washing stock suspensions by removing undesired material through an endless revolving wire |
DE3005815C2 (de) * | 1980-02-16 | 1982-09-23 | J.M. Voith Gmbh, 7920 Heidenheim | Vorrichtung zum Deinken von Altpapier |
DE3200893C1 (de) * | 1982-01-14 | 1983-06-01 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren und Anlage zur Herstellung von gereinigtem Faserstoff aus Altpapier |
US4722793A (en) * | 1986-07-03 | 1988-02-02 | The Black Clawson Company | Apparatus and method for thickening pulp and paper stock |
US4952308A (en) * | 1986-12-10 | 1990-08-28 | Beloit Corporation | Pressurized flotation module and method for pressurized foam separation |
EP0298392A3 (de) * | 1987-07-07 | 1991-01-09 | Henkel Kommanditgesellschaft auf Aktien | Verfahren zur Gewinnung von Mineralen aus sulfidischen aus Erzen durch Flotation und Mittel zu seiner Durchführung |
DE4009042C2 (de) * | 1990-03-21 | 1996-12-12 | Voith Gmbh J M | Vorrichtung zur Abtrennung von Luft aus Flotationstrüben |
-
1993
- 1993-01-23 ES ES93101018T patent/ES2099850T3/es not_active Expired - Lifetime
- 1993-01-23 AT AT93101018T patent/ATE151131T1/de not_active IP Right Cessation
- 1993-01-23 EP EP93101018A patent/EP0558908B1/de not_active Expired - Lifetime
- 1993-01-23 DE DE59306004T patent/DE59306004D1/de not_active Expired - Fee Related
- 1993-02-22 FI FI930777A patent/FI930777A/fi unknown
- 1993-02-26 BR BR9300439A patent/BR9300439A/pt not_active IP Right Cessation
- 1993-02-26 JP JP6320093A patent/JPH0641888A/ja active Pending
- 1993-03-03 NO NO930779A patent/NO301490B1/no unknown
- 1993-03-03 TW TW82101569A patent/TW209263B/zh active
- 1993-03-03 US US08/025,956 patent/US5358605A/en not_active Expired - Fee Related
- 1993-03-04 KR KR1019930003188A patent/KR930019929A/ko not_active Application Discontinuation
- 1993-03-04 CA CA 2090987 patent/CA2090987A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
NO930779L (no) | 1993-09-06 |
FI930777A (fi) | 1993-09-05 |
BR9300439A (pt) | 1993-09-08 |
NO301490B1 (no) | 1997-11-03 |
EP0558908B1 (de) | 1997-04-02 |
US5358605A (en) | 1994-10-25 |
NO930779D0 (no) | 1993-03-03 |
ATE151131T1 (de) | 1997-04-15 |
CA2090987A1 (en) | 1993-09-05 |
JPH0641888A (ja) | 1994-02-15 |
KR930019929A (ko) | 1993-10-19 |
DE59306004D1 (de) | 1997-05-07 |
TW209263B (es) | 1993-07-11 |
FI930777A0 (fi) | 1993-02-22 |
EP0558908A1 (de) | 1993-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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